Waterloo Regional Municipality Real-time Air Quality Index (AQI) & Pollution Report - Air Matters

Waterloo Regional Municipality

Ontario

2026-03-09 13:00

AQI (US)

Good

O3

μg/m³

55.7

PM2.5

μg/m³

4

NO2

μg/m³

8.2

Weather

12℃

52%

29 kph

2 of 11

Historical Data

Places included

Data Sources

http://www.airnow.gov/

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